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Vulnerability record · CVE-2020-6186 · published 12 February 2020

CVE-2020-6186: Sap host agent missing authentication for critical function vulnerability

Sap · Host Agent

SAP Host Agent, version 7.21, allows an attacker to cause a slowdown in processing of username/password-based authentication requests of the SAP Host Agent, leading to Denial of Service.

7.5 CVSS 3.1 High EPSS 1.2% · top 32.4% CWE-306 · Missing authentication for critical function
7.5CVSS 3.1 base score, v2 5.0
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

SAP Host Agent, version 7.21, allows an attacker to cause a slowdown in processing of username/password-based authentication requests of the SAP Host Agent, leading to Denial of Service.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://launchpad.support.sap.com/#/notes/2841053 Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=537788812 Vendor Advisory
https://launchpad.support.sap.com/#/notes/2841053 Permissions RequiredVendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=537788812 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-40309Sap commoncryptolib incorrect authorization vulnerabilitySAP CommonCryptoLib does not perform necessary authentication checks, which may result in missing or wrong authorization checks for an authenticated …EPSS 0.88%8.8CVE-2023-24523Sap host agent exposure of resource to wrong sphere vulnerabilityAn attacker authenticated as a non-admin user with local access to a server port assigned to the SAP Host Agent (Start Service) - versions 7.21, 7.22…EPSS 0.19%7.5CVE-2023-40308Sap commoncryptolib out-of-bounds write vulnerabilitySAP CommonCryptoLib allows an unauthenticated attacker to craft a request, which when submitted to an open port causes a memory corruption error in a…EPSS 0.75%7.5CVE-2017-15297Sap host agent improper authentication vulnerabilitySAP Hostcontrol does not require authentication for the SOAP SAPControl endpoint. This is SAP Security Note 2442993.EPSS 3.0%7.2CVE-2023-27498Sap host agent stack-based buffer overflow vulnerabilitySAP Host Agent (SAPOSCOL) - version 7.22, allows an unauthenticated attacker with network access to a server port assigned to the SAP Start Service t…EPSS 0.55%7.2CVE-2020-6234Sap host agent vulnerabilitySAP Host Agent, version 7.21, allows an attacker with admin privileges to use the operation framework to gain root privileges over the underlying ope…EPSS 3.6%7.1CVE-2024-47595Sap host agent vulnerabilityAn attacker who gains local membership to sapsys group could replace local files usually protected by privileged access. On successful exploitation t…EPSS 0.15%6.7CVE-2023-0012Sap host agent improper access control vulnerabilityIn SAP Host Agent (Windows) - versions 7.21, 7.22, an attacker who gains local membership to SAP_LocalAdmin could be able to replace executables with…EPSS 0.20%

Source: NIST National Vulnerability Database (record CVE-2020-6186), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.